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Unformatted text preview: ECE 210/211 Analog Signal Processing Spring 2011 University of Illinois Basar, Eden,
Schutt—Aine, Trick Exam 1 Thursday, February 17,2011 — 7:008:15 PM Name: /L(Z[((0%S Section:
(circle one) Class: . ECE 210 ECE 211
(Circle one) Please clearly PRINT your name IN CAPITAL LETTERS and circle your section in the boxes
above. This is a closed book and closed notes exam. Calculators are not allowed. Please show all your
work. Backs of pages may be used for scratch work if necessary. All answers should include
units wherever appropriate. Problem 1 (25 points)
Problem 2 (25 points)
Problem 3 (25 points) Problem 4 (25 points) Total (100 points) Problem 1 (25 points) (a) (4 pts) A complex number Z is given as Problem 2 (25 points)
V2 39 +
1 6V
A A 0 . _ You are given the circuit shown aboye where i is the current ﬂowing left to right through the 30
and IQ resistors. Using the node voltage method, find: (a) The current i. , * V1 V'Vl , . (( _____ 1 _.
w /& %/Q’ 2 Problem 3 (25 points) In the circuit shown below VI: 10V, V2: 15V, R]: 40, and R2: 69. Problem 4 (25 points) The circuit is in
the steady state
when the switch
is opened at t=0. (3) Find iL(0') and v0(0' . )
512423 we <07 39.. 0V [ITO5L . 4 + _ .
22v ’0” 33w 2 N W): WW
ate): = W? (b) F0rt> 0 the time constant is 00 [S 00. #54445 (d) Find v0 (t), t 2 0 and sketch. Label axes clearly. Include initial and ﬁnal values
and the time constant. V0 (0 ...
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This note was uploaded on 04/04/2012 for the course ECE 210 taught by Professor Staff during the Spring '08 term at University of Illinois, Urbana Champaign.
 Spring '08
 Staff

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